Today we are going outside to collect samples of water around the school.
We are going to test the pH of the samples next class!
Here's a link to a review game:
http://www.phs.d211.org/science/walshtm/powerpoints/powerpoints/Acid_files/frame.htm
Here's a cool video made by high school chem students:
http://www.youtube.com/watch?v=xpIFjSudxxA&feature=related
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